Bontrager: Circuit MIPS

Ultra-versatile helmet that is light, cool, and sleek with the added protection of MIPS and the convenience of magnetic light mounts. MIPS Brain Protection System
Blendr mount system easily integrates GoPro camera and Bontrager lights accessories
The Boa® System lets you easily secure and adjust helmet fit with one hand
In-mold composite skeleton increases helmet integrity for larger vents and increased airflow
AgION antimicrobial pads wick moisture and completely eliminate odors naturally
LockDown dividers make helmet strap management clean and easy to adjust
Internal, recessed channels move airflow over your head to stay cool and dry
Crash Replacement Guarantee provides a free helmet replacement if involved in a crash within the first year of ownership